| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Boris•Roolaid (Rosenberg-) | |
| Used name | Boris•Roolaid | |
| Born | 3 February 1917 in Tallinn, Harjumaa |  EST |
| Died | 1943 in Kotlas, Arkhangelsk |  RUS |
| Affiliations | Kalev Tallinn — Tallinn, Harjumaa | EST |
| NOC | Estonia | EST |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Swimming (Aquatics) | EST |
Boris Roolaid | |||
| 100 metres Backstroke, Men (Olympic) | 29 |
